Rechargeable battery



FIG. 1 is a front, top, right perspective view of a rechargeable battery showing my new design;

FIG. 2 is a front, bottom, right perspective view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a bottom plan view thereof.

Portions in broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a rechargeable battery, as shown and described. 